Home / 18,367,729.82-27,551,651.38-4,534,690.15

Finding the Fourth Proportional to 18,367,729.82, 27,551,651.38 and 4,534,690.15

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Solution

The fourth proportional to 18,367,729.82, 27,551,651.38 and 4,534,690.15 is: 6,802,049.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,367,729.82 : 27,551,651.38 = 4,534,690.15 : x
  2. Step 2: Convert to fraction form
    18,367,729.82/27,551,651.38 = 4,534,690.15/x
  3. Step 3: Cross multiply
    18,367,729.82x = 27,551,651.38 × 4,534,690.15
  4. Step 4: Simplify right side
    18,367,729.82x = 124,938,202,132,599.66
  5. Step 5: Solve for x
    x = 124,938,202,132,599.66/18,367,729.82
  6. Step 6: Final answer
    x = 6,802,049.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.